
% file output start time , [date(2006/10/24), time(23:25:5)]

%----------  start from here ------------%

chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, true, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, true, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, true, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, true, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, true, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, true, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, true, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, true, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, true, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, true, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, true, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, true, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, true, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, true, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, true, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, true, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, true, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, true, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1], [1, 2]]->[x, y]), ([[], [2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, true, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[1], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [true, true, fail, true, fail, true]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, true, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, true, fail, true, fail, true]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, true, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [true, true, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[2], [1], [1, 2]]->[x]), ([[2], [1], [1, 2]]->[x, z]), ([[2], [1, 2]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [true, true, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1], [1, 2]]->[y, z]), ([[1]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, true, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, true], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [true, fail], [fail, fail, fail, true, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[1], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[2], [1], [1, 2]]->[y]), ([[2], [1, 2]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2], [1], [1, 2]]->[z]), ([[1]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[1], [1, 2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), ([]->[x, z]), ([[2], [1]]->[x, y]), ([[2], [1], [1, 2]]->[x, y, z])], [fail, fail], [fail, fail, fail, fail, fail, fail]).
chk_eff([ ([[2]]->[z]), ([[1], [1, 2]]->[y]), ([[2], [1]]->[y, z]), ([[1], [1, 2]]->[x]), (